<template>
  <el-card>
    <!-- <template #header>
      <div class="card-header">
        <h3>用户管理</h3>
      </div>
    </template> -->
    
    <div class="search-input-group">
      <el-form :model="searchForm" :inline="true">
        <el-form-item style="padding:5px" label="角色名称">
          <el-input 
            v-model="searchForm.roleName" 
            placeholder="请输入角色名称" 
            clearable
          />
        </el-form-item>
        <el-form-item style="padding:5px" label="角色字符">
          <el-input 
            v-model="searchForm.roleKey" 
            placeholder="请输入角色字符" 
            clearable
          />
        </el-form-item>
        <el-form-item style="padding:5px" label="状态">
            <el-select v-model="searchForm.status" placeholder="请选择状态" style="width: 150px;" clearable>
                <el-option label="正常" value="0" />
                <el-option label="停用" value="1" />
            </el-select>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" :icon="Search" @click="handleSearch">查询</el-button>
          <el-button @click="handleResetSeacrch">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
    <div class="btn-group">
      <el-button 
        v-if="btnGroup.addb" 
        type="primary" 
        :icon="Plus"
        @click="showAddDialog"
      >
        添加
      </el-button>
      <el-button 
        v-if="btnGroup.editb" 
        type="success" 
        :icon="Edit"
        @click="showEditDialog"
        :disabled="multipleSelection.length !== 1"
      >
        修改
      </el-button>
      <el-button 
        v-if="btnGroup.deleteb" 
        type="danger" 
        :icon="Delete"
        @click="handleDelete"
        :disabled="multipleSelection.length <= 0"
      >
        删除
      </el-button>
    </div>
    <el-table 
    :data="dataList" 
    style="width: 100%" 
    row-key="roleId"
    @selection-change="handleSelectionChange"
    border
    >
        <el-table-column type="selection" width="40" />
        <el-table-column type="index" label="序号" width="80" show-overflow-tooltip/>
        <el-table-column prop="roleKey" label="标记字符"  width="100" show-overflow-tooltip/>
        <el-table-column prop="roleName" label="名称"  width="110" show-overflow-tooltip/>
        <el-table-column prop="roleSort" label="显示顺序"  width="100" show-overflow-tooltip/>
        <el-table-column prop="status" label="状态"  width="80" show-overflow-tooltip/>
        <el-table-column prop="updateTime" label="更新时间" show-overflow-tooltip />
        <el-table-column prop="createTime" label="创建时间" show-overflow-tooltip />
      </el-table>

      <!-- 分页组件 -->
      <el-pagination
        v-model:current-page="pagination.currentPage"
        v-model:page-size="pagination.pageSize"
        :total="pagination.total"
        :page-sizes="[10, 20, 50]"
        layout="total, sizes, prev, pager, next"
        background
        @current-change="handleCurrentChange"
        class="pagination"
      />
  </el-card>
  <!-- 添加/修改用户的对话框 -->
  <el-dialog
    :title="dialogTitle"
    v-model="dialogVisible"
    width="500px"
    @close="handleDialogClose"
  >
    <el-form
      :model="operateDataForm"
      :rules="operateDataFormRules"
      ref="operateDataFormRef"
      label-width="80px"
    >
      <el-form-item label="角色名称" prop="roleName">
        <el-input 
          v-model="operateDataForm.roleName" 
          placeholder="请输入角色名称"
        />
      </el-form-item>
      
      <el-form-item label="角色字符" prop="roleKey">
        <el-input 
          v-model="operateDataForm.roleKey" 
          placeholder="请输入角色字符"
        />
      </el-form-item>
      
      <el-form-item label="状态" prop="status" v-if="isEdit">
        <el-select v-model="operateDataForm.status" placeholder="请选择状态">
            <el-option label="正常" value="0" />
            <el-option label="停用" value="1" />
        </el-select>
      </el-form-item>

      <el-form-item label="显示顺序" prop="roleSort">
        <el-input-number
          v-model="operateDataForm.roleSort" 
          controls-position="right"
          placeholder="请选择角色显示顺序"
        />
      </el-form-item>
    </el-form>
    
    <template #footer>
      <span class="dialog-footer">
        <el-button @click="dialogVisible = false">取消</el-button>
        <el-button type="primary" @click="submitUserForm">确定</el-button>
      </span>
    </template>
  </el-dialog>
</template>
<script setup>
import {
    Plus,
    Edit,
    Delete
} from '@element-plus/icons-vue'
import {getList,getSearchList,add,edit,remove} from "@/api/management/role"
import { onMounted,reactive,ref,computed } from "vue"
import { useUserStore } from '@/stores/user'

// 模糊查询用户信息
const searchForm=reactive({
  roleName: '',
  roleKey: '',
  status: ''
})

// 对话框相关数据
const dialogVisible = ref(false)
const isEdit = ref(false)
const operateDataFormRef = ref(null)

// 添加或修改数据表单
const operateDataForm=reactive({
  roleName: '',
  roleKey: '',
  roleSort:'',
  status: ''
})

// 表单验证规则
const operateDataFormRules = {
  roleName: [
    { required: true, message: '请输入角色名称', trigger: 'blur' },
    { min: 2, max: 20, message: '长度在 2 到 20 个字符', trigger: 'blur' }
  ],
  roleKey: [
    { required: true, message: '请输入角色字符', trigger: 'blur' }
  ],
  roleSort: [
    { required: true, message: '请输入显示顺序', trigger: 'blur' }
  ],
  status: [
    { required: true, message: '请输入角色状态', trigger: 'blur' }
  ]
}

// 对话框标题
const dialogTitle = computed(() => {
  return isEdit.value ? '修改角色' : '添加角色'
})

// 显示添加用户对话框
const showAddDialog = () => {
  isEdit.value = false
  dialogVisible.value = true
  // 重置表单
  Object.assign(operateDataForm, {
    roleName: '',
    roleKey: '',
    roleSort:'',
    status: '0'
  })
}

// 显示编辑用户对话框
const showEditDialog = () => {
  isEdit.value = true
  dialogVisible.value = true
  // 填充表单数据
  Object.assign(operateDataForm, multipleSelection.value[0])
}

// 对话框关闭时的处理
const handleDialogClose = () => {
  operateDataFormRef.value.resetFields()
}

// 固定参数源 ---start---
const userStore=useUserStore()
const dataList = ref([])
const multipleSelection=ref([])
const isSerach=ref(false)
const btnGroup=reactive({
    addb:false,
    editb:false,
    deleteb:false
})
const pagination = reactive({
  currentPage: 1,
  pageSize: 10,
  total: 0
})

const getDataList=()=>{
  let res = getList(pagination.currentPage)
  res.then(res=>{
    dataList.value=res.data.records
    let opeStr=res.operateStr
    if(opeStr.includes("*")||opeStr.includes("a")) btnGroup.addb=true
    if(opeStr.includes("*")||opeStr.includes("d")) btnGroup.deleteb=true
    if(opeStr.includes("*")||opeStr.includes("u")) btnGroup.editb=true
    pagination.total=res.data.total
    pagination.pageSize=res.data.size
    pagination.currentPage=res.data.current
  })
}

const handleSearch=()=>{ 
  isSerach.value=true
  let res=getSearchList({...searchForm},pagination.currentPage)
  res.then(res=>{ 
    dataList.value=res.data.records
    pagination.total=res.data.total
    pagination.pageSize=res.data.size
    pagination.currentPage=res.data.current
  })
}

const handleResetSeacrch=()=>{ 
  searchForm.roleName=""
  searchForm.roleKey=""
  searchForm.status=""
  isSerach.value=false
  handleSearch()
}

// 添加或修改数据操作提交
const submitUserForm = () => {
  operateDataFormRef.value.validate(async (valid) => {
    if (valid) {
      if (isEdit.value) await edit({...operateDataForm});
      else await add({...operateDataForm});
      dialogVisible.value = false
      refreshList()
    }
  })
}

// 删除数据操作提交
const handleDelete= async()=>{
    pagination.currentPage=1
  const Ids = multipleSelection.value.map(item => item.roleId);
  await remove({list:Ids})
  refreshList()
}
const handleSelectionChange = (selection) => {
  multipleSelection.value = selection
//   console.log('选中的行:', multipleSelection.value)
}

// 当前页改变时触发
const handleCurrentChange = (val) => {
  pagination.currentPage = val
  refreshList()
}

const refreshList = () => {
  if(isSerach.value) handleSearch()
  else getDataList()
}
// --- end ---

// 判断行是否可选择的函数
// const selectable = (row, index) => {
//   return row.userId !== userStore.getUserId
// }

onMounted(()=>{
    getDataList()
})
</script>

<style scoped>
.dialog-footer {
  display: flex;
  justify-content: flex-end;
}

.btn-group {
  margin-bottom: 15px;
}

.btn-group .el-button {
  margin-right: 1px;
}

.pagination {
  margin-top: 20px;
  display: flex;
  justify-content: center;
}

.search-input-group {
  margin-bottom: 15px;
  padding: 15px;
  background-color: #f5f7fa;
  border-radius: 4px;
}

.search-input-group .el-form-item {
  margin-bottom: 0;
  margin-right: 15px;
}
</style>